ProgramNode(0...38)(
  [],
  StatementsNode(0...38)(
    [SourceEncodingNode(0...12)(),
     SourceFileNode(13...21)("/fixtures/unparser/corpus/literal/pragma.txt"),
     SourceLineNode(22...30)(),
     CallNode(31...38)(nil, nil, (31...38), nil, nil, nil, nil, 0, "__dir__")]
  )
)
